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LIBRARY OF CONGRESS. 

Chap.....]... Copyright No. 



Shelf. 



JJB3 



UNITED STATES OF AMERICA. 



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SAMPLES 



OF THE 



WORK IN DRAWING 



OF THE STUDENTS OF 



THE INTERNATIONAL CORRESPONDENCE SCHOOLS 



SCRANTON, PA. 



MECHANICAL DRAWING 



THE COLLIERY ENGINEER COMPANY 
SCRANTON, PA. 



Entered according to the Act of Congress, in the year 1897, by The Colliery Engineer Company, 
in the office of the Librarian of Congress, at Washington. 




1 VI b ^ t -^ -v 






4907 



i 





PLATS I 






PROBLEM /• To bisect o. straight line PROBLEM 8 To drawa perpendicular too. straight line front, a jjriven&oinl en that line. 


case: I. CASE p 


Photograph of Piate Drawn by :-. 


Vincent A. Cfarke, Machinist, Age 29, 




2705 Berks $treet, Fairmont Station, 1 




C. 587. PHILADELPHIA, PA. 


/ 








/ 


/ 


\ 


•4- 

PROBLEM 3 : To draw aper^endicn-lar in a straight line from a poinr Without it PROBLEM 4- Throecjrk ayciren point to draw 


Cf 


Sf I CASEJl. 


a. ttrcu^Atf Uiu parallel to ayive/v strccigfot lent 






/ : ' 


•^ 












• / 








c. 


-'*'-, 



AUG. 3,/£$V 



VINCENT A CLARKE CLASS A/9 C S87 



PLATE XIX 



FRICTION CLUTCH. 

CeMgggraph of P fefeJ^yffl by 

Vincent A. Clarke, Machinist, Age 29, 

2705 Berks Street, Fairmont Station, 
C. 587. PHILADELPHIA, PA. 




OCT 22,1894-. 



VINCENT CLARKE CLASS N? C 387. 



TLttTE I 



PROBLEM 1: To Bisect a straight Line* PRDBLE1YJ 2; To drew a, perpendicular to a straight line from a- gii/en print inihailine^ 

CASE1 CflSE Z 

Photograph of Plate Drawn by 

E. R. Young, Machinist, Age 25, 

72 Plymouth Street, 
C. 225. CLEVELAND, OHIO. 



\Y 



'PROBLEM 3: To draw a perpendicular to a straight linajrom a point without it 
CflSEl CASE 2 



TPOBZEM 4 : Ihrough a giuen point io drauf 
a. straight line parallel to a, ail/en slraiaht line* 



SEPTEMBER 2S 1893. 



Hjf/DlMi. CLASS AT? S^fTf ZZS 



Photograph of Plate Drawn by 

E. R. Young, Machinist, Age 25, 

72 Plymouth Street, 



¥" 



-1 



■f- 



1 



-tf 




-£ ( .225. iCLEVEl| iNC^bffi Q. f& 



a 



s- 






V 



W- 



"W 



SIX HQR5E POWER 
HORIZONTAL STEAM ENGINE 

Scale 3"= lFt 






APRIL 10 J894. 



XH.YOUNG. CLASS JVZ C 2ZS 



PLATE a. 



To btsec-t a jtiren cvnjjlt. 
CASE I. 



To htsct a. given. a*n.g[*. 

CASE II. 



Photograph of Plate Drawn by 

J. F. Johnson, Maefiinist, Age 28, 

46 Catharine Street, 
C. 2333. X n/WORCESTER, MASS. 





To driirzdLt a. oz-veix £tra.i.qivt "Ltrvc "in.'to cmy 
Tiq'ui.TLcl, Tvu.rrv'bc'r of cayuaX -pavrts: 



A 



y » \ 

\ \ \ 
\ N * 

^ i \ * 



To Arcuu/ cv &tnrgb\gh.'fc li-n*. thrcicqh. «-^V niven point 
OW-l J~ l *'* rL ftnx-lah. 7\ne~to ma'k.c a-nu r^niti-r^d a.7ioLc 
nirith that bina: 




T*o oVtclut otn ^o^ixilcLtcT-al t-T-ia-n-qZef 07ttsi.de 




The cLTtvtitf&e of an, equitarte-Toil ~t/Tis*,YLo1e. bei-nq 





T\ 


— 1 
1 


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FEBRUARY 3. IS 36. 



J.T.JoTvn.sc-n.. CLASS JV^ 2333, 



PLATE XX. 



SPUR GEAR WHEELS 

Cast Iron,^ Full Size. 




APRIL 10.183?". 



^EJ-OHJfSOJK CLASS C. JVo. 233 3. 



PLA.TE II '. 



PROBLEM. 5. To bisect a/ given angle 
CASE I. 

Photograph of Plate Drawn by 

J. Q. Phillips, Machinist, Age 29, 

33 Eureka Street, 
C. 329. \ ^PlfTSBURG, PA. 



PROBLEM. 5. Po bisect a. gitren analc 

case il. 





PROBLEM 6. 75 divide a. gzi/en. stra. iqht 
line into any required num her of eazcal 
parts. 



PROBLEM 7* Po draw a. straight line through 
any qivenpointon a. giiren strd-iaht h ne. to 
make any required anole with Chat line. 



PROBLEM. 8. Podra.ura.ri equilateral 
triangle one side beznq- aiiren. 



PROBLEM 9. The altitude of an equ i 
I a,teral trianqle betnq qiiren to drazvChjz 
trianqle. 





' 








1 


\ 








i 


\ 








1 










/ 








\'' 















SEPPEMBER JO 18 94. 



J.G.PHILLLPS Class 7VP C 823. 



PL^TE XV. 



r 'dfr"*^ 8li " 

I iPJ o l ^i-fpH <tf P late 




Mach 





Drawn by 



COVWC7ZVC BOD. 

Wro't. Iron . Brass BoocesBabbited . 
Scale 3=IEC. Finished ■ 



a Street, 
PlffSBURO, PA. 



■ ■ * ■ 



£=tJ 



4-3i 



l* — -si 



i 



i.-H 




**r 



2/ 



Crosshead. End. 




EXPANSKW JQNT. 

Cast Iron. Scale 3 =IEC. 



K-ste.-J 




W"-J» 5- 4f4"T s " W"-*t j la i 



2-6"- 



MgS. 



DECEMBER 36. 1394 



J. G. PHILLIPS Class IV?, C 329. 



PLATE I. 



PROBLEM 1: To hi sect a. straight line. 

Photograph of Plate Drawn by 

John Edgar, Asst. Millwright, Age 17 

BOX 205, WINDSOR, 
C. 3614. ONTARIO, CANADA. 



EROBIsEJVT Z,: To dram a. pe-rpendL\£iL.larto oj straight linefrotn a. given point in tha.1 line,. 
CASE I. CASEJL. 



PROBLEM. 3: To drawaperpe.ndicu.laif So a,^tya, ight linefrorn a. without it. 

CASE J. GASES. 



PROBLEM 4- Thro uah a. oiven j>oin.t to dva-w a, 
&Cre.igh.b Z i ne -par. cx.il el Co a. g i veyv ei-cLight li-yL&. 



OCT. 8 1896. 



JOHN El) GAR CLASS JfO. C 2G14-. 



PLATE JsTJCV. 



e-^ci- 



Photograph of Plate Drawn by 

John Edgar, Asst. M HwrightrAgffiTv 

BOX 205, WI&DSOB^ 




JULY 1Z 18 9P. 



JOJ-CN EDGJUi, Class JYS C.3GJ4. 



PX A T£ Y. 



PROBLEM %% Tod-Ta-fncLTi egg Shaped. PROBLEM «-<? Ta t3.-ra.n- a.n ellipse the 
oira,1. d,ta*meters beiitcj given. 

Photograph of Plate Drawn by 



PROBLEM X.6. Todza.71/ a. Helix, the pitch 
chnd. che. d.ia.metei-' 6eiy?^ oiise-n 




Machinist, Age 16, 



NOVIA, N. Y. 



PROBLEM 8,4. To di-air con ellipse 
*rith cifcul a.r ccfes . 





PROBLEM % 5. To dXCL^v a- p<^i-cch oleu. the 
a.xis Q.720L. Zongest aZox^hle 07-cCtinaXe, t&izig 
given. 





OUNB IS. /89S. 



Q.T.I-IACKLEY, CLA SS MP c 8 79. 



PLATE XXW. 



Photograph of Plate Drawn by 

ia ckle^ ,. Machinist, Age 16, 



S 




■J-Hr- 



FEBRUARY 22 2896. 



G.HACKLEY. C. 879. 



PLATE I 



PROBLEM. 1- To bisect a straight lint 



PROBLEM !'■ To draw a yerpen.dicula.t- to a straight line from a given point in. thai line 
CASE I CASE Jl 



Photograph of Plate Drawn by 

George Fouts, Carpenter, Age 30, 

i 

520 Moxahala Avenue, 
C. 68. ZANESV1LLE, OHIO. 



>K 



>< 



/ 



PROBLEM 3: To draw a perpendicular to a straight line from a given point without it 
CASE I CASE II. 



PROBLEM 4'- Through a qiven point to draw 
a, straight line parallel to a given straight line 



X 



JVNZ 9 1894 



GEORGE FOUTS. CLASS N° b$. 



FLA T£7 XVI. 



Photograph o|r 

Geofge Fouts, 




JTZBlSARr 25 1895. 



GEOXGE FOISTS. CLSiSS JWC.68. 



PLATE 1. 



PROBLEM 1 To bisect a. straight Ihxe. 
Photograph of Plate Drawn by 

C. W. Johnson, Age 19, 

140 W. MahotM'hg St., 
C. 2666. DANVILLE, PA. 



PROBLEM 2: To drau> a. perpendicular to astraiqht line from a oiv en. point i>\. that line-. 
CASET. ' ' CASE U . 



VR0BLEJ.{3 : Todraw a perpend ic iclar to a ^trciq ht line- j'ro-rn a point uiitho-ut it 
CASE J . CASE IT . 



PROBLEM 4: Through a <five-n. p oint Zo draw 
a. straight line parallel "Co a qiven strai qkt line. 

















,.'' 






/ 





Jl/L Y 26. 1895 



C.W.JOH.MSOAL- CLASS JV? MM 462. 



TLJiXET -KXIV 



Photograph of IjMare D|rawn by 

c. w. 



C. 2666. 



BOILER SETTING. 

Scale gkiTt . 




TrfAR. 21,1696. 



CWJOtmSOK. CLASS JY 9 C3666. 



PROBLEM ' L To dts&ct co-straight liroe. 

Photograph of Plate Drawn by 

James Barels, Printer, Age 24, 

201 W. pfifth Street, 
C. 921. DESJ MOINES, IOWA. 



FLATS I 



PROBLEM 2: To draw a. 

CASE r 



cuLar Tea straight Zirie,frvm agivin point in that line. 

CASEIT. 











N 










/ 


A 














I 




/' 








/ 















PROBLEM 3 To draw a perpendicular lea. straight llncjrom. copoinZ u<i thont it. 

CASE I CASEIT. 



PfiOHZEM •£ TkrouahcL given point lodmic coslrciighT 
line- parallel' tea gwen sZraifZvt line*. 



FZ-^l VART 26, 1S95 



JAMES HARELS, CLASS A™. C 9ZZ 



PLATE Kmi 



Photograph of Plate Drawn by 

James Barels, Printer, Age 24, 

201 W. Fifth Street, 
C. 921. 




ml 



forced 



-lOi'dr 



Wm 



tn 



P z 
1 n 



is n 

D 

n 






n 



./TO VEMBER 11, 1896. 



SAM£S SARZLS, CLASS JV9 C 921 



PROBLEM [■ To Bisect a giuen, jtreicjht Line 



PROBLEM! To drau> u parpen, die ulur to a jtraignt line from a oiven point in that line. 
CASE 1 CASE U 



Photograph of Plate Drawn by 

Geo. K. Wagner, Engineer, Age 22, 

C. 97- BOX 18J WATSONTOWN, PA. 



PROBLEj: To draw a perpendicular to a o-traialit line /rorn a giuen point without it, 
CASE I. CASE II 



PROBL-Af i Through, a gtuen point to drauj a 
straight line parallel to a giuen straiaht tine 



MARCH 6 1896. 



GKO K WAGNER.. CLASS JVOC97. 



PLATE XXI. 



Lar ge Wheel 

Pitch, diet. 63?" 

/^YcJ^hjOtograph of Plate| dijrawn by 

SO teeth 

Geo. K. Wagner, Engirieer,\Age, 

Pinion 

C. &f. ch "feO^fS, WAT^ONT^WJ^t 

Twitch 1 
16 teeth 



BEVEL GEARS. 

Cast Iron. Full Si ?ce. 




MAR CM 31 189 P. 



GEOK WAGJfER. CLASS Lf?C9P'. 



PLATE V7f/. 





Fig. 3. 



Fig. 4. 



FFBRUAJiY £1,1896. 



OS. PIKE, CLASS. Mo. CI 54 8. 



PLATE XXIV. 



Photograph if Plat; Drawn by 

O. S. PIfC^^rn|i^r, Age 25, 

C. 154 s - 



BOILER SETTING. 

Scale i~=lft. 




JvCJL R CM 23,1896. 



O.S. PZK£ CZASS JSa C2548. 



PROBLEM I- To bisect a straight line 

Photograph of Plate Drawn by 

Fred. Kuhlmann, Machinist, Age 31. 

880 N. Campbell Avenue, 
C. 2597. CHICAGO, ILL. 



PLATE / 



PROBLEM 3.: 75 draw aperpendicular to a. straight line from a given, point in th. at line. 
CASE I. CASE IT. 



PROBLEM 3: To draw aperpendicular to a. straight line from a point without it. 
CASE!. CASE JT. 



PROBLEM 4: 7~hroujh agivenpoint to draw 
ct stratykZ line parallel to cqiven stratgktlcne 



SEPTEMBER 72 7896. 



JHED.KlfHLMANM. CLASS Mr 2.597. 



PZATEXXT. 



of Plate Drawn b 



Frecfi&lilmann, Ma 

20Tee $>o N. Campbell 

PIAfZOJV. 

Pitch!" 
76Teetn. 



BEVEL GEARS 

Cast Iron . Full Size - 




S4A.Y SI. 189?. 



JTRED.XUWI.MAJVM. CLASS JV° C. SS3?> 



-tfca t i^t 

c* if. i c KJfC 11. 

Photograph of Plate Drawn by 



Fred. Krainek^iVlachinist, Age 20, 

|H Eighth Street, 
MANITOWAC, WIS. 



V 
Box 687, 914 

C. 782 




f /to PL EJ>* 3 ; ro tfrav a, />e )~/>r nj reuTn r X« t Pot\t *vxt\oi+-t tt 







-'- 



.rfMK. *&-'»?* 



rre<f /(r^ lK-i/i,CL/^ss, a»« 7#3u 



~y-s/ 



Photograph of F flate Drawn b y 

(t- 



J^^Jfrainek^ Mafhiiffe^Age j?o 




OCTOBER 31, 28 9 5. 



jirz:z> xr^uvek; class, js° c, yse. 



PLATE VI. 



Photograph of Plate Drawn by 



CHias. Kuderer, Machinist, Age 20, 



C.,4'7 



40 



West Second Street, 
ELIZAEETHPORT, N. J. 



n 9 .. 



-H 



n 3 .< 




Flj.3. 



-*£ 



Fig.4. u — %—\ 





Fc 9 £. 







- 


Hr- 1 


1 


-a 


















: 1 

1 


- 


* 


> 






•. 


1 







FiyJO. 







Figr.8. 



Fc 9 M. 



y-^ 



1 — *mmb 



Flg.9. 




Fz.ff.13. 



NOVEMBER 13, 7896. 



CHARLES ' Kl/DERER,CLA&S JMC '4ZK 



Plate XXIII. 



BOILER SETTING. 



Photograph of PI 



Chas. Kuderefem 



3<?ale£-l ft 




FEBRUARY IZJ89Z 



CHARLES JClSJDEREHfiZ ASS Ss ?C4r/Z 



7>LATF I 



7¥?03££M '7: To iz'mt a ttraijKt line. 



J~n.0J3Lfft2 '£: To ofra-uj a. perjoendictsi o--r to a. straight line front a* gioe/i Toot/it in lA~a.t line- 
CUSfT C/tS£JZ 



Photograph of Plate Drawn by 

Q. Wiebe, Jr., Age 24, 
Engineer and Fireman, 

C. 753. BOX 48, HALSTEAD, KAN. 



* 



J^ftOBlfM ■3- To draw tz.perjoentficula.r' to a. straight line from a-rooint loilnoi/t iC- 

C/ISf I C/96S 21 



J 3 flOBLT'M '-9: Trough a oiven foinT To dra oj a 
stracgAt line, ma.ralle-1 ~ib a. Given siraiyAt line-. 



* 



J 


\ 




\ 




\ 
\ 

\ 

\ 
\ 
\ 




\ 
1 
1 
1 
1 
1 
1 




/ 




/ 






s 


< 



jYOVfMBER S /8M. 



Cf-Wte&e. Clan C 7S3. 



Pr.ATZ TX7VT 



Photograph of Plate Drawn by 

G. Wiebe, Jr., Age 24, 
i : Engineei: ,ftn d Firerq an , 

C. 753. h 69X ^8, HALST eKd, KAN. 







3£C. 9 1895. 



(?.~W2£BE CZASSJfe C ?53. 



PnOBUEM I:~To bisecta Jt ven straight line 

Photograph ofiPlate Drawn by 

John Lloyd, Machinist, Age 32, 

58 Danja Street, 
M. D. 526. WILKES-BARRE, PA. 



PKOBZc:^ 2.— Todravi a, per pendiculnr to ct, straight line, from a, ai ven point in thai line: 
Caj&J. Case II. 



A 



PkoBVBM.3: Todra-w aperpendicu2ar tc a strcci gkt line from a cj i ven point wit A out it : 
C a-sal. Case II. 



PnoBLEM 4. — Through a< given point to draw <x> 
Stra-ic/nt line parcdleZ'to a- qiven strai aht line 



)C 



FEBKVARY II. /8j?6 



JOHN LLOYD CLASS Jf"S2.(, 



PLATE XX JV. 



eva^jm 



Photograph qf Plate Drawn by 5*1 



BOILER SETTINC 




JAJTVARY 30J89P. 



JOJfJT LLOYD. CLASS JY»JrZD 526. 



PLATE 1. 



PROBLEM!: To bisect a given straight line: 



PROBLEM 2: To draw a perpendicular to a. straight line from a given point in that line: 
CASE I. CASEK. 



Photograph of Plate Drawn by 

E. F. Conrad, Pattern-Maker, Age 36, 

M. D. 487. BREMEN, IND. 



)( 



>< 



PR0BLEM3: To drau] a. -perpendicular to a straight line from a, given point Without it: 
CASE I. CASE U. 



PR OBLEM 4: Through a given point to draw a. 
straight line paraXlel to a. givn straight line: 



-*£- 



X 



/ 



NOV 11,1895. 



EDWIN F CONRAD. CLASS N9 487. 



PLATE ■ JCKI1. 



Photograph of Plate Drawn by 

E. F. Conrad, Pattern=Maker, Age 36, 

M. D. 487. BREMEN, IND. 



id 
IS 




APRIL 26, 1896. 



E.K CONRAD. CLASS JI9 M.D. 48?. 



JPJDAT&JLl. 




"Riveted drain* y 



'FOX 



ft/if //- /ff/f 



RJBUss C2cf.es Z. 8% 



Plate XXIV. 



Photograph of Plate Drawn by 

R. J. Bliss, Mech'l Engineer, Age 40, 

Cor. Fifth and Nlulberry Sts., 







JTOV 24-J8S4. 



n.j:jB£jr£s. jE-jr. 



FROELEM h To lisect asimic/ht line. 



PLATE I 



PROBLEM it.: Tbdraw a perpendicular to a straighi line from a. qmen, noint in that line 
CASE I. CASEE. 



Photograph of Plate Drawn by 

S. E. Snedeker^ank Clerk, Age 23, 

r, 
1 \ 

M. E. 78. \VHITE PLAINS, N. Y. 



/V 



PROBLEM 3: To drcnu a perpendicular to a straight line from a point without it. 
CASE I. CASEH. 



PROBLEM 4: Through a givenpeint to draw 

a straight line parallel to a given straightline. 



MCEMRLR 11, ms 



SAML£.Sm>EKER . CLA SS JVO. MS. 78. 



PLATE XX /K 




Photograph ofj^late Drawn by^^ 



S. E. Sne^ekej, Ba|nk Clerk, $jj|gl_3 r%r 

^WJJJ+^rPLAINS, N. |Y. 



BOILER SETTING. 

Scale j '=Ift 



NOVEMBER 19, !696. 



S.E SWEDE KER, CLASS NO. M. E E8. 



^ 



PLATE M. 



PROBLEM 10: Two sides and the included angle PROBLEM II' To draw a parallelogram when 
of a, triangle ieing given, to construct the triangle. the sides and one of the angles are giuen : 



PROBLEM J A An arc and its radius being 
given, to find its centre . 



Photograph of Plate Drawn by 

E. Thompson, Clerk, A^e 29, 

69 Schaeffer Street; 
M. E. 1 138. BROOKLYN, N. Y. 




PROBLEM 13: To pass a circumference through 
any three points not in the same straight line: 




PR0BLEM14 : To inscribe a square in a 
given circle: 





">' 



PROBLEM 15: To inscribe a regular 
hexagon in a given cirice : 




OCTOBEK If, 1896. 



E. THOMPSON, CLASS JVO. M.E. 1138. 



plate x~vm. 



BENCH VISE. 



Photograph of Plate Drawn by 



E. Thorn psoo/Cls • k 




• - - 



,i* 



Longitudinal Section Tkrou.qh.SF. 



JVTJWJ4- 189? 



E THOMPSON CLASS JVO. ME- J2S8. 



PLATE I . 



PROBLEM 7:Zo bisect a .tfraijht Sine . PROBLEM 2: 7b c2raw en. perptendic ular- to a str-ai^A? Sirz&frotn a^toerz point irtlhat 

line. CASE J. CAWE II . 

Photograph of Plate Drawn by 

A. E. JUDGE, Pi|es. Electric Light Co., Age 45, 

13 S W. Erwin Street, 
M. E. 37. TYLER, TEXAS. 



>< 



X 



PROBLEM 3 : To draw a perpendicular to a. straiynt line from a point urithozft z~t . PROBLEM: 4: Through, a given point to 

CASE I. CASE 71 . oZrazw a straight 2 me paralei to a given 

Straight tine. 



^ 



APRIL 16 . 139-5 . 



A. E.JUDdE, CLASS ' JiT? M.E. 37. 



fl^ti: XVI. 



Photograph of Plate Drawn by 

A. E. JUDGE, Pres. Electric Light Co., Age 45, 

V — e£ 

533 W. Erwin^g&get, 



— 6~- 



-JOjiL- 




V-liH 



4~Mte 



3 



m 



*! 



3^- 



Y 

§ n 

' r 

o 

oo 

I" 



MArSO.1897. 



AIT. JUDGE, CLAJS J)Tjr. 3F. 



PLATE 1. 



PROBLEM I-Tcbisect a staight line. 



PROBLEM 2, : To Drouw a, perpendicular to a, strcuiaht line from a- given, pant, in tticot line,. 
CASE L ' CASE II 



Photograph of Plate Drawn by 

F. M. Bowmafj, Teacher, Age 34, 

J. 649. LOQANSPORT, IND. 



PROBLEM 3: Todratu- a perpendicular to a straight line front a, point inthout it 
CASE J. CASE II. 



PROBLEM j/: Through, a given point tdrou-v.- 
a, straight line parallel to cv giien Straight line. 



NOVEMBER 2.,/t96. 



F-M-BOWMAM, GLASS M. J 619. 



4 



4 



Photograph of Plate Drawn by 

F. M. Bowman, Teacher, Age 34, 

1 J. 649. LOGAN 






-€- 



t 




IS ^r 



PofeCMDT^g 



A. 



-? 



U ^~^g i 



31 



-€£ 



TIT 






^> 



m 



SIX HORSE POWER 
HORIZONTAL 5TEAM ENGINE 



Scale <J'"7/t. 



en 



m 



*- 



W^^- 






a creirsr /s ?89?. 



FM. BOWMAN CLASS JY> J '649. 



PLATE J. 



PJSO£L£'M 7: To hisect astralg^tUne, PJZOBLEA/iQj: To dra.wc^joerpendicuiarloa^ir/rtightrlifiej'/'oma gii/^^/^oiniin thc.t 

line. CAS*? I. CASE II. 

Photograph of Plate Drawn by 

Samuel Murray, Fireman, Age 27, 

U. S. S. " Oregon,*' Care of Navy Pay Office, 



H. 2044. 



SAN FRANCISCO, CAL. 



PROItZ SAA Q-.Id.ffrawcL/oesyDeKtfieula rto a, Straight line from CLpoinx w it-A, out it 
CASE I. CASE II. 



a straiaht tine- para.Uet to atffiisOi stra igh* ?&* 



JJeceMiber T./P96 



Samuel Murray Class jVoU %O y !4 



pji^zTirxv: 



TRIPLE EXPANSION ENGINE. 




-29£~ 



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29i" —19J 



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^F 7 

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NOIS-JZM&E'B tZJS&Z' 



tSAMLTJZLJWZSJgJtAy; CZASSJV9 J-fJ?044. 



PLATE 11 



PROBLEMS'. Tohiseotajyvuen angle 
GAXK1. 



PROBLEMS'- To bisect a given, a note 



PROBLEM e-Toltvide ajum strcvjht liKi mt<> 



Photograph of Plate Drawn by 

J. A. Reed, Marine Engineer, Age 27, 

41 Natoma 
H. 761. SA^Tr^RAN >CO, CAL. 












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PROBLEM. J: ToJrawas-tmijht line though wy PROBLEM^- To draw an, eyvl at e ra I triangle, PR0BL.EM9-- The altitude of an equilateral 
jive>if>cir,t en nfiveivstroijhtUneto m^e o*e -ridebeinj given tiinnjie being given t° draw tnetrinjie 

any reo/uir ed aixohe MbtKlho-tli* 







JAM§./^6 



JAREED CLASS LFTTR. AT/0 fVC- H 7*'- 



DOUBLE-ENDED MARINE BOILER.-II 



ScaUf-l/ t- 




l}'Riveti 



Octcbe?-aP>, 7897 



JAftFED. CZAJS JS?M- ?6l 



PU TE, V 



Vrdttcm- %&>■ — To cera.Trtr&'n eyj fha,?ed Proiitm.%1- — To ct73.24Ta.yi e&zzvse the Pwi>zem.%i£ — To aittanr aw ezzivre- 
Photograph of Plate Drawn by 

R. Hallum, Age 22, 

Hoisting Engineer, 

M. 80. /-" -\ DESLOQE, MO. 





Prozzem. %sr — To ctrnvir a. paraioza. the 
axis cn^Z zoKjesT oZou'&ze oVetijitzte 
■beiTif given 





?yztecm..},L'.— To etra.vira.'hezix the Pitch 
a.-ncZ the diameter ~bei7ij yri/cn 




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RO&T HALXATJVl. CLATiMh 



Pl^ite xn. 



4'- S" SHEAVE 

Scale k3 = 1ft. 



Photograph of Plate Drawn by 

R. Hallum, Agi 

Hoisting Engin^ef^ 



M. 80. 




SEPT. 30 1894 



ROBT M^iLLUJvC CL^iSS JTO 80 









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